The form below allows you to enter (B-V)_o values and convert them to Log T_eff and plain old T_eff values. I'll bet you're really thrilled about this aren't you?

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For Main Sequence, and Giants (III, IV, V, VI)
(B-V)o Value
Log Temperature =
Temperature =
Bolometric Correction =

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For Supergiants (I, II)
(B-V)o Value
Log Temperature =
Temperature =
Bolometric Correction =

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Results based upon data, and relations from Philip Flower, ApJ, 469, 355-365, 1996 and Guillermo Torres, AJ, 140, 1158-1162, 2010.